Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

2,457 results
  1. ... for HTLV-III infection correlates with sexual practices; clinical status, history ... case- _ control studies so that risk factors can be reanalyzed with ...
  2. ... clinical trials increases the probability of misreporting smoking status at ... studies. Routine followup also allows for more accurate measurements ...
  3. ... clinical trials increases the probability of misreporting smoking status at ... studies. Routine followup also allows for more accurate measurements ...
  4. ... for HTLV-III infection correlates with sexual practices, clinical status, ... former case- control studies so that risk factors can be reanalyzed with ...
  5. ... and Harry Auerbach presented "Some Problems in the Study of Radiation Epidemiology." Joseph H. Holmes and ... in this field. THE SEVENTY-SEVENTH ANNUAL MEETING ...
  6. ... and Harry Auerbach presented "Some Problems in the Study of Radiation Epidemiology." Joseph H. Holmes and ... in this field. THE SEVENTY-SEVENTH ANNUAL MEETING ...
  7. NLM Digital Collections - Establishing the performance characteristics of in vitro diagnostic devices for the detection ... 
    Publication: Silver Spring, MD : Center for Devices and Radiological Health, September 15, 2017
    ... to avoid sampling bias as described above. b. Clinical reference (“Gold”) ... patients and clinicians (including those conducting colposcopy and ...
  8. ... benefits and market exclusivity accompany this Orphan Drug status. -p- P.I.: ... the patients receive the study drug, on the other they receive a placebo. ...
  9. NLM Digital Collections - Report of the Secretary's Task Force on Black & Minority Health. (Volume 2) 
    Publication: Washington, D.C. : U.S. Dept. of Health and Human Services, [1985-1986]
    ... to the nonminority world. Health Services Research and Biomedical Research ... health status of minority individuals and populations, it is important ...
  10. ... in a four year study of their health status as part of a larger study on ... at the Clinical] Center Blood Bank, NIH, and the Southwest Foundation ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last